All news with #detection engineering tag

🔍 The NCSC, led by CTO Ollie Whitehouse, has urged UK organisations to strengthen observability and threat-hunting capabilities to improve national cyber resilience. It warns many lack comprehensive visibility across accounts, devices, networks, applications and cloud services, and often cannot apply advanced analytics. The centre advises maximising cross-asset visibility, pressing vendors to build monitorable systems, and moving beyond simple IOCs to detect TTPs. It also recommends the NCSC Assured incident response list and CyAS for validation.

🛡️ Microsoft Threat Intelligence details how adversaries exploit Microsoft Teams collaboration capabilities—chat, calls, meetings, and screen sharing—at multiple stages of the attack chain. The post chronicles 2024–2025 campaigns and toolsets (phishing, malvertising, deepfakes, device code phishing, and red‑team tool reuse) that enable initial access, persistence, and exfiltration. It emphasizes layered defenses across identity, endpoints, apps, data, and network controls, and provides detection guidance, hunting queries, and product-specific recommendations to help defenders disrupt these operations.

🔍 AI-powered Breach and Attack Simulation (BAS) converts the flood of threat intelligence into safe, repeatable tests that validate defenses across real environments. The article argues that integrating AI with BAS lets teams operationalize new reports in hours instead of weeks, delivering on-demand validation, clearer risk prioritization, measurable ROI, and board-ready assurance. Picus Security positions this approach as a practical step-change for security validation.

🤖 Artificial intelligence is reshaping how organizations detect, investigate, and respond to cyber threats. The article explains how AI reduces alert noise, prioritizes vulnerabilities, and supports behavioral analysis, UEBA, and NLP-driven phishing detection. It highlights Wazuh's integrations with models such as Claude 3.5, Llama 3, and ChatGPT to provide conversational insights, automated hunting, and contextual remediation guidance.

🛡️ This post summarizes a hands-on workshop from LABScon that demonstrated automating large-scale threat hunting by combining the VirusTotal API with LLMs inside interactive Google Colab notebooks. The team recommends vt-py for robust programmatic access and provides a pre-built "meta Colab" that supplies Gemini with documentation and working code snippets so it can generate executable Python queries. Practical demos include LNK and CRX analyses, flattened dataframes, Sankey and choropleth visualizations, and stepwise relationship retrieval to accelerate investigations.

🔍 CrowdStrike has launched the Correlation Rule Template Discovery dashboard in Falcon Next-Gen SIEM to help SOC teams discover and operationalize high-value detection content more quickly. The centralized dashboard maps templates to onboarded telemetry, offers precision search and filtering by data source and MITRE ATT&CK tactics, and exposes quick actions to test and deploy templates as active correlation rules. It highlights new and updated templates, provides compatibility analysis, and surfaces curated research and enablement guidance to accelerate detection and reduce noise.

🛡️Breach and Attack Simulation (BAS) acts as a crash test for enterprise security, simulating real adversary behavior to reveal gaps that dashboards and compliance reports often miss. The Blue Report 2025 — based on 160 million adversary simulations — documents falling prevention rates, widespread blind spots in logging and alerting, and near-total failure to stop data exfiltration. By turning posture into validated performance, BAS helps CISOs prioritize remediation, reduce MTTR, and produce auditable evidence of resilience for boards and regulators.

🔒 CISA published an advisory summarizing lessons learned from an incident response engagement after its endpoint detection and response tool detected potential malicious activity. The guidance emphasizes expedited patching—highlighting exploitation of GeoServer CVE-2024-36401—alongside strengthened incident response planning and enhanced threat monitoring. Organizations are urged to prioritize fixes for public-facing systems, test response playbooks, and implement centralized logging to improve detection and reduce exposure.

🔒 New phishing campaigns are delivering remote monitoring and management (RMM) software by using multiple realistic lures, security firms warn. Attackers spoof browser updates, meeting software installers, party e-invites and government forms to trick victims into running installers for ITarian (Comodo), Atera, PDQ, SimpleHelp and ScreenConnect. Some campaigns host payloads on trusted services such as Cloudflare R2 and may install multiple RMM tools in quick succession. Analysts caution RMM compromise can lead to ransomware and data theft and recommend endpoint detection, approved-tool enforcement and enhanced network controls such as browser isolation.

🔐 Google Cloud has launched the Professional Security Operations Engineer (PSOE) certification to validate hands‑on skills for detecting, investigating, and responding to cloud threats. The exam focuses on practical use of Google Security Operations, Security Command Center, and threat intelligence across domains such as detection engineering, incident response, and threat hunting. Google recommends candidates have ~three years in security with at least one year of Google Cloud security tooling experience, and provides online training, hands‑on labs, and an official exam guide to prepare.

🛡️ Unit 42 observed AdaptixC2 in early May 2025 being used in real-world intrusions to perform command execution, file transfers and data exfiltration. The open-source framework offers modular beacons, in-memory execution and multiple persistence and tunneling options, which adversaries have adapted for evasive operations. Unit 42 published extraction tools, YARA rules and hunting guidance to help defenders detect and mitigate these threats.

🛡️ AWS announced general availability of Amazon GuardDuty custom threat detection using entity lists, expanding support beyond legacy IP-only lists to include domains and mixed IP/domain lists. The service adds a new finding type, Impact:EC2/MaliciousDomainRequest.Custom, when activity involves a listed domain. Entity lists can also be used to suppress alerts from trusted sources, and they simplify permissions and cross-region management. The capability is available in all Regions where GuardDuty runs, excluding China and GovCloud (US).

🛡️ AWS announced general availability of Amazon GuardDuty custom threat detection using entity lists, extending support beyond IP-only lists to include malicious domains and IP addresses. GuardDuty introduces a new finding type, Impact:EC2/MaliciousDomainRequest.Custom, triggered when activity related to a listed domain is observed. Entity lists also allow suppression of alerts from trusted sources and simplify cross-region permission management, avoiding IAM policy size limits. The feature is available in all GuardDuty Regions except China and GovCloud (US).

🔒 This article outlines six browser-based attack techniques—phishing with reverse-proxy AitM kits, ClickFix/FileFix command-injection lures, malicious OAuth grants, rogue extensions, weaponized file downloads, and credential attacks exploiting MFA gaps—that security teams must prioritize in 2025. It explains why the browser has become the primary attack surface as users access hundreds of cloud apps, and why traditional email/network controls and endpoint defenses often miss these threats. The piece argues that effective detection requires real-time browser-level visibility and management across managed and unmanaged apps, highlighting Push Security as a vendor offering such capabilities.

🔒 CrowdStrike has been named a Leader in The Forrester Wave™: Managed Detection and Response (MDR) Services in Europe, Q3 2025, receiving the highest possible scores in 16 evaluation criteria spanning detection surfaces, managed response, threat hunting and analyst experience. Falcon Complete Next-Gen MDR combines AI-accelerated detection and investigation with expert-led response across endpoint, cloud, identity and third-party telemetry. The service uses CrowdStrike Charlotte AI to triage alerts and accelerate analysis, and emphasizes end-to-end remediation actions that remove persistence and contain intrusions without costly reimaging. CrowdStrike positions this recognition as validation of its platform-led, AI-plus-human approach to stopping breaches.

🛡️ The EMBER2024 release modernizes the popular EMBER malware benchmark by providing metadata, labels, and computed features for over 3.2 million files spanning six file formats. It supplies a 6,315-sample challenge set of initially evasive malware, updated feature extraction code using pefile, and supplemental raw bytes and disassembly for 16.3 million functions. The package also includes source code to reproduce feature calculation, labeling, and dataset construction so researchers can replicate and extend benchmarks.

🚀YARA-X 1.0.0 is now stable, delivering a Rust-based, memory-safe engine while preserving broad compatibility with existing YARA rules. YARA-X runs heavy regular expressions and deep loops roughly 5–10× faster than the legacy YARA 4.x engine and returns clearer, line-accurate error messages. The CLI adds colored output, JSON/YAML dumps, shell completions and a built-in formatter to improve tooling and developer workflows. VirusTotal reports stable, production use in Livehunt and Retrohunt at scale and encourages users to test and provide feedback.

🔍 The Picus Blue Report 2025, derived from over 160 million real-world attack simulations, found that organizations detected only 1 in 7 simulated attacks, exposing significant detection and response gaps. The report attributes most failures to missing or misrouted telemetry, misconfigured detection rules, and performance bottlenecks that delay or drop alerts. It recommends continuous validation—for example, using Breach and Attack Simulation—to routinely test rules, verify end-to-end log collection, and prioritize fixes so defenses remain effective against current adversary TTPs. Practical steps include regular log-source audits, optimizing rule logic and thresholds, deploying lightweight test filters, and running ongoing simulation-based validations to reduce noise and recover blind spots.

⚡ Top-tier managed detection and response (MDR) gives organisations 24/7 expert monitoring to detect, contain and remediate threats before they escalate. With adversaries reducing breakout times to minutes, rapid detection and containment are essential to minimise dwell time, limit blast radius and reduce breach costs. Choose MDR with AI-driven detection, proactive threat hunting and a trusted SOC team for speedy, tailored protection.

🛡️CISA published a no-cost Eviction Strategies Tool, developed with MITRE, to help cyber defenders build tailored incident response plans and adversary eviction strategies within minutes. The package includes COUN7ER, a database of atomic post-compromise countermeasures, and the Cyber Eviction Strategies Playbook NextGen web app to match findings to countermeasures. It exports results in JSON, Word, Excel and markdown and is available under the MIT Open Source License.